diff options
| author | Jørgen P. Tjernø <[email protected]> | 2013-12-02 19:31:46 -0800 |
|---|---|---|
| committer | Jørgen P. Tjernø <[email protected]> | 2013-12-02 19:46:31 -0800 |
| commit | f56bb35301836e56582a575a75864392a0177875 (patch) | |
| tree | de61ddd39de3e7df52759711950b4c288592f0dc /mp/src/public/shaderlib/cshader.h | |
| parent | Mark some more files as text. (diff) | |
| download | source-sdk-2013-f56bb35301836e56582a575a75864392a0177875.tar.xz source-sdk-2013-f56bb35301836e56582a575a75864392a0177875.zip | |
Fix line endings. WHAMMY.
Diffstat (limited to 'mp/src/public/shaderlib/cshader.h')
| -rw-r--r-- | mp/src/public/shaderlib/cshader.h | 980 |
1 files changed, 490 insertions, 490 deletions
diff --git a/mp/src/public/shaderlib/cshader.h b/mp/src/public/shaderlib/cshader.h index 16acc5de..868e34c2 100644 --- a/mp/src/public/shaderlib/cshader.h +++ b/mp/src/public/shaderlib/cshader.h @@ -1,490 +1,490 @@ -//========= Copyright Valve Corporation, All rights reserved. ============//
-//
-// Purpose:
-//
-// $NoKeywords: $
-//=============================================================================//
-
-#ifndef CSHADER_H
-#define CSHADER_H
-
-#ifdef _WIN32
-#pragma once
-#endif
-
-// uncomment this if you want to build for nv3x
-//#define NV3X 1
-
-// This is what all shaders include.
-// CBaseShader will become CShader in this file.
-#include "materialsystem/ishaderapi.h"
-#include "utlvector.h"
-#include "materialsystem/imaterialvar.h"
-#include "materialsystem/imaterial.h"
-#include "BaseShader.h"
-
-#include "materialsystem/itexture.h"
-
-// Included for convenience because they are used in a bunch of shaders
-#include "materialsystem/imesh.h"
-#include "materialsystem/imaterialsystemhardwareconfig.h"
-#include "materialsystem/materialsystem_config.h"
-#include "shaderlib/ShaderDLL.h"
-
-// make "local variable is initialized but not referenced" warnings errors for combo checking macros
-#pragma warning ( error : 4189 )
-
-//-----------------------------------------------------------------------------
-// Global interfaces
-//-----------------------------------------------------------------------------
-extern IMaterialSystemHardwareConfig *g_pHardwareConfig;
-extern const MaterialSystem_Config_t *g_pConfig;
-extern bool g_shaderConfigDumpEnable;
-
-// Helper method
-bool IsUsingGraphics();
-
-#define SOFTWARE_VERTEX_SHADER(name) \
- static void SoftwareVertexShader_ ## name( CMeshBuilder &meshBuilder, IMaterialVar **params, IShaderDynamicAPI* pShaderAPI )
-
-#define FORWARD_DECLARE_SOFTWARE_VERTEX_SHADER(name)\
- static void SoftwareVertexShader_ ## name( CMeshBuilder &meshBuilder, IMaterialVar **params, IShaderDynamicAPI* pShaderAPI );
-
-#define USE_SOFTWARE_VERTEX_SHADER(name) \
- m_SoftwareVertexShader = SoftwareVertexShader_ ## name
-
-#define SHADER_INIT_PARAMS() \
- virtual void OnInitShaderParams( IMaterialVar **params, const char *pMaterialName )
-
-#define SHADER_FALLBACK \
- virtual char const* GetFallbackShader( IMaterialVar** params ) const
-
-// Typesafe flag setting
-inline void CShader_SetFlags( IMaterialVar **params, MaterialVarFlags_t _flag )
-{
- params[FLAGS]->SetIntValue( params[FLAGS]->GetIntValue() | (_flag) );
-}
-
-inline bool CShader_IsFlagSet( IMaterialVar **params, MaterialVarFlags_t _flag )
-{
- return ((params[FLAGS]->GetIntValue() & (_flag) ) != 0);
-}
-
-#define SET_FLAGS( _flag ) CShader_SetFlags( params, _flag )
-#define CLEAR_FLAGS( _flag ) params[FLAGS]->SetIntValue( params[FLAGS]->GetIntValue() & ~(_flag) )
-#define IS_FLAG_SET( _flag ) CShader_IsFlagSet( params, _flag )
-#define IS_FLAG_DEFINED( _flag ) ((params[FLAGS_DEFINED]->GetIntValue() & (_flag) ) != 0)
-
-#define IS_PARAM_DEFINED( _param ) ( ( ( _param >= 0 ) && ( params[_param]->IsDefined() ) ) )
-
-#define SET_PARAM_STRING_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \
- if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
- { \
- params[nParamIndex]->SetStringValue( kDefaultValue ); \
- }
-
-#define SET_PARAM_INT_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \
- if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
- { \
- params[nParamIndex]->SetIntValue( kDefaultValue ); \
- }
-
-#define SET_PARAM_FLOAT_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \
- if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
- { \
- params[nParamIndex]->SetFloatValue( kDefaultValue ); \
- }
-
-#define SET_PARAM_VEC_IF_NOT_DEFINED( nParamIndex, kDefaultValue, nSize ) \
- if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \
- { \
- params[nParamIndex]->SetVecValue( kDefaultValue, nSize ); \
- }
-
-// Typesafe flag setting
-inline void CShader_SetFlags2( IMaterialVar **params, MaterialVarFlags2_t _flag )
-{
- params[FLAGS2]->SetIntValue( params[FLAGS2]->GetIntValue() | (_flag) );
-}
-
-inline bool CShader_IsFlag2Set( IMaterialVar **params, MaterialVarFlags2_t _flag )
-{
- return ((params[FLAGS2]->GetIntValue() & (_flag) ) != 0);
-}
-
-#define SET_FLAGS2( _flag ) CShader_SetFlags2( params, _flag )
-#define CLEAR_FLAGS2( _flag ) params[FLAGS2]->SetIntValue( params[FLAGS2]->GetIntValue() & ~(_flag) )
-#define IS_FLAG2_SET( _flag ) CShader_IsFlag2Set( params, _flag )
-#define IS_FLAG2_DEFINED( _flag ) ((params[FLAGS_DEFINED2]->GetIntValue() & (_flag) ) != 0)
-
-#define __BEGIN_SHADER_INTERNAL(_baseclass, name, help, flags) \
- namespace name \
- {\
- typedef _baseclass CBaseClass;\
- static const char *s_HelpString = help; \
- static const char *s_Name = #name; \
- static int s_nFlags = flags; \
- class CShaderParam;\
- static CUtlVector<CShaderParam *> s_ShaderParams;\
- static CShaderParam *s_pShaderParamOverrides[NUM_SHADER_MATERIAL_VARS];\
- class CShaderParam\
- {\
- public:\
- CShaderParam( ShaderMaterialVars_t var, ShaderParamType_t type, const char *pDefaultParam, const char *pHelp, int nFlags )\
- {\
- m_Info.m_pName = "override";\
- m_Info.m_Type = type;\
- m_Info.m_pDefaultValue = pDefaultParam;\
- m_Info.m_pHelp = pHelp;\
- m_Info.m_nFlags = nFlags;\
- AssertMsg( !s_pShaderParamOverrides[var], ( "Shader parameter override duplicately defined!" ) );\
- s_pShaderParamOverrides[var] = this;\
- m_Index = var;\
- }\
- CShaderParam( const char *pName, ShaderParamType_t type, const char *pDefaultParam, const char *pHelp, int nFlags )\
- {\
- m_Info.m_pName = pName;\
- m_Info.m_Type = type;\
- m_Info.m_pDefaultValue = pDefaultParam;\
- m_Info.m_pHelp = pHelp;\
- m_Info.m_nFlags = nFlags;\
- m_Index = NUM_SHADER_MATERIAL_VARS + s_ShaderParams.Count();\
- s_ShaderParams.AddToTail( this );\
- }\
- operator int() \
- {\
- return m_Index;\
- }\
- const char *GetName()\
- {\
- return m_Info.m_pName;\
- }\
- ShaderParamType_t GetType()\
- {\
- return m_Info.m_Type;\
- }\
- const char *GetDefault()\
- {\
- return m_Info.m_pDefaultValue;\
- }\
- int GetFlags() const\
- {\
- return m_Info.m_nFlags;\
- }\
- const char *GetHelp()\
- {\
- return m_Info.m_pHelp;\
- }\
- private:\
- ShaderParamInfo_t m_Info; \
- int m_Index;\
- };\
-
-#define BEGIN_SHADER(name,help) __BEGIN_SHADER_INTERNAL( CBaseShader, name, help, 0 )
-#define BEGIN_SHADER_FLAGS(name,help,flags) __BEGIN_SHADER_INTERNAL( CBaseShader, name, help, flags )
-
-#define BEGIN_SHADER_PARAMS
-
-#define SHADER_PARAM( param, paramtype, paramdefault, paramhelp ) \
- static CShaderParam param( "$" #param, paramtype, paramdefault, paramhelp, 0 );
-
-#define SHADER_PARAM_FLAGS( param, paramtype, paramdefault, paramhelp, flags ) \
- static CShaderParam param( "$" #param, paramtype, paramdefault, paramhelp, flags );
-
-#define SHADER_PARAM_OVERRIDE( param, paramtype, paramdefault, paramhelp, flags ) \
- static CShaderParam param( (ShaderMaterialVars_t) ::param, paramtype, paramdefault, paramhelp, flags );
-
- // regarding the macro above: the "::" was added to the first argument in order to disambiguate it for GCC.
- // for example, in cloak.cpp, this usage appears:
- // SHADER_PARAM_OVERRIDE( COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE )
- // which in turn tries to ask the compiler to instantiate an object like so:
- // static CShaderParam COLOR( (ShaderMaterialVars_t)COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE )
- // and GCC thinks that the reference to COLOR in the arg list is actually a reference to the object we're in the middle of making.
- // and you get --> error: invalid cast from type ‘Cloak_DX90::CShaderParam’ to type ‘ShaderMaterialVars_t’
- // Resolved: add the "::" so compiler knows that reference is to the enum, not to the name of the object being made.
-
-
-#define END_SHADER_PARAMS \
- class CShader : public CBaseClass\
- {\
- public:
-
-#define END_SHADER }; \
- static CShader s_ShaderInstance;\
-} // namespace
-
-
-#define SHADER_INIT \
- char const* GetName() const \
- { \
- return s_Name; \
- } \
- int GetFlags() const \
- { \
- return s_nFlags; \
- } \
- int GetNumParams() const \
- {\
- return CBaseClass::GetNumParams() + s_ShaderParams.Count();\
- }\
- char const* GetParamName( int param ) const \
- {\
- int nBaseClassParamCount = CBaseClass::GetNumParams(); \
- if (param < nBaseClassParamCount) \
- return CBaseClass::GetParamName(param); \
- else \
- return s_ShaderParams[param - nBaseClassParamCount]->GetName(); \
- }\
- char const* GetParamHelp( int param ) const \
- {\
- int nBaseClassParamCount = CBaseClass::GetNumParams(); \
- if (param < nBaseClassParamCount) \
- { \
- if ( !s_pShaderParamOverrides[param] ) \
- return CBaseClass::GetParamHelp( param ); \
- else \
- return s_pShaderParamOverrides[param]->GetHelp(); \
- } \
- else \
- return s_ShaderParams[param - nBaseClassParamCount]->GetHelp(); \
- }\
- ShaderParamType_t GetParamType( int param ) const \
- {\
- int nBaseClassParamCount = CBaseClass::GetNumParams(); \
- if (param < nBaseClassParamCount) \
- return CBaseClass::GetParamType( param ); \
- else \
- return s_ShaderParams[param - nBaseClassParamCount]->GetType(); \
- }\
- char const* GetParamDefault( int param ) const \
- {\
- int nBaseClassParamCount = CBaseClass::GetNumParams(); \
- if (param < nBaseClassParamCount) \
- { \
- if ( !s_pShaderParamOverrides[param] ) \
- return CBaseClass::GetParamDefault( param ); \
- else \
- return s_pShaderParamOverrides[param]->GetDefault(); \
- } \
- else \
- return s_ShaderParams[param - nBaseClassParamCount]->GetDefault(); \
- }\
- int GetParamFlags( int param ) const \
- {\
- int nBaseClassParamCount = CBaseClass::GetNumParams(); \
- if (param < nBaseClassParamCount) \
- { \
- if ( !s_pShaderParamOverrides[param] ) \
- return CBaseClass::GetParamFlags( param ); \
- else \
- return s_pShaderParamOverrides[param]->GetFlags(); \
- } \
- else \
- return s_ShaderParams[param - nBaseClassParamCount]->GetFlags(); \
- }\
- void OnInitShaderInstance( IMaterialVar **params, IShaderInit *pShaderInit, const char *pMaterialName )
-
-#define SHADER_DRAW \
- void OnDrawElements( IMaterialVar **params, IShaderShadow* pShaderShadow, IShaderDynamicAPI* pShaderAPI, VertexCompressionType_t vertexCompression, CBasePerMaterialContextData **pContextDataPtr )
-
-#define SHADOW_STATE if (pShaderShadow)
-#define DYNAMIC_STATE if (pShaderAPI)
-
-#define ShaderWarning if (pShaderShadow) Warning
-
-//-----------------------------------------------------------------------------
-// Used to easily define a shader which *always* falls back
-//-----------------------------------------------------------------------------
-#define DEFINE_FALLBACK_SHADER( _shadername, _fallbackshadername ) \
- BEGIN_SHADER( _shadername, "" ) \
- BEGIN_SHADER_PARAMS \
- END_SHADER_PARAMS \
- SHADER_FALLBACK { return #_fallbackshadername; } \
- SHADER_INIT {} \
- SHADER_DRAW {} \
- END_SHADER
-
-
-//-----------------------------------------------------------------------------
-// Used to easily define a shader which inherits from another shader
-//-----------------------------------------------------------------------------
-
-// FIXME: There's a compiler bug preventing this from working.
-// Maybe it'll work under VC7!
-
-//#define BEGIN_INHERITED_SHADER( name, _baseclass, help ) \
-// namespace _baseclass \
-// {\
-// __BEGIN_SHADER_INTERNAL( _baseclass::CShader, name, help )
-
-//#define END_INHERITED_SHADER END_SHADER }
-
-//#define CHAIN_SHADER_INIT_PARAMS() CBaseClass::OnInitShaderParams( params, pMaterialName )
-//#define CHAIN_SHADER_FALLBACK() CBaseClass::GetFallbackShader( params )
-//#define CHAIN_SHADER_INIT() CBaseClass::OnInitShaderInstance( params, pShaderInit, pMaterialName )
-//#define CHAIN_SHADER_DRAW() CBaseClass::OnDrawElements( params, pShaderShadow, pShaderAPI )
-
-// A dumbed-down version which does what I need now which works
-// This version doesn't allow you to do chain *anything* down to the base class
-#define BEGIN_INHERITED_SHADER_FLAGS( _name, _base, _help, _flags ) \
- namespace _base\
- {\
- namespace _name\
- {\
- static const char *s_Name = #_name; \
- static const char *s_HelpString = _help;\
- static int s_nFlags = _flags;\
- class CShader : public _base::CShader\
- {\
- public:\
- char const* GetName() const \
- { \
- return s_Name; \
- } \
- int GetFlags() const \
- { \
- return s_nFlags; \
- }
-
-#define BEGIN_INHERITED_SHADER( _name, _base, _help ) BEGIN_INHERITED_SHADER_FLAGS( _name, _base, _help, 0 )
-#define END_INHERITED_SHADER END_SHADER }
-
-// psh ## shader is used here to generate a warning if you don't ever call SET_DYNAMIC_PIXEL_SHADER
-#define DECLARE_DYNAMIC_PIXEL_SHADER( shader ) \
- int declaredynpixshader_ ## shader ## _missingcurlybraces = 0; \
- declaredynpixshader_ ## shader ## _missingcurlybraces = declaredynpixshader_ ## shader ## _missingcurlybraces; \
- shader ## _Dynamic_Index _pshIndex; \
- int psh ## shader = 0
-
-// vsh ## shader is used here to generate a warning if you don't ever call SET_DYNAMIC_VERTEX_SHADER
-#define DECLARE_DYNAMIC_VERTEX_SHADER( shader ) \
- int declaredynvertshader_ ## shader ## _missingcurlybraces = 0; \
- declaredynvertshader_ ## shader ## _missingcurlybraces = declaredynvertshader_ ## shader ## _missingcurlybraces; \
- shader ## _Dynamic_Index _vshIndex; \
- int vsh ## shader = 0
-
-
-// psh ## shader is used here to generate a warning if you don't ever call SET_STATIC_PIXEL_SHADER
-#define DECLARE_STATIC_PIXEL_SHADER( shader ) \
- int declarestaticpixshader_ ## shader ## _missingcurlybraces = 0; \
- declarestaticpixshader_ ## shader ## _missingcurlybraces = declarestaticpixshader_ ## shader ## _missingcurlybraces; \
- shader ## _Static_Index _pshIndex; \
- int psh ## shader = 0
-
-// vsh ## shader is used here to generate a warning if you don't ever call SET_STATIC_VERTEX_SHADER
-#define DECLARE_STATIC_VERTEX_SHADER( shader ) \
- int declarestaticvertshader_ ## shader ## _missingcurlybraces = 0; \
- declarestaticvertshader_ ## shader ## _missingcurlybraces = declarestaticvertshader_ ## shader ## _missingcurlybraces; \
- shader ## _Static_Index _vshIndex; \
- int vsh ## shader = 0
-
-
-// psh_forgot_to_set_dynamic_ ## var is used to make sure that you set all
-// all combos. If you don't, you will get an undefined variable used error
-// in the SET_DYNAMIC_PIXEL_SHADER block.
-#define SET_DYNAMIC_PIXEL_SHADER_COMBO( var, val ) \
- int dynpixshadercombo_ ## var ## _missingcurlybraces = 0; \
- dynpixshadercombo_ ## var ## _missingcurlybraces = dynpixshadercombo_ ## var ## _missingcurlybraces; \
- _pshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n PS dyn var %s = %d (%s)", #var, (int) val, #val );}; \
- int psh_forgot_to_set_dynamic_ ## var = 0
-
-// vsh_forgot_to_set_dynamic_ ## var is used to make sure that you set all
-// all combos. If you don't, you will get an undefined variable used error
-// in the SET_DYNAMIC_VERTEX_SHADER block.
-#define SET_DYNAMIC_VERTEX_SHADER_COMBO( var, val ) \
- int dynvertshadercombo_ ## var ## _missingcurlybraces = 0; \
- dynvertshadercombo_ ## var ## _missingcurlybraces = dynvertshadercombo_ ## var ## _missingcurlybraces; \
- _vshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n VS dyn var %s = %d (%s)", #var, (int) val, #val );}; \
- int vsh_forgot_to_set_dynamic_ ## var = 0
-
-
-// psh_forgot_to_set_static_ ## var is used to make sure that you set all
-// all combos. If you don't, you will get an undefined variable used error
-// in the SET_STATIC_PIXEL_SHADER block.
-#define SET_STATIC_PIXEL_SHADER_COMBO( var, val ) \
- int staticpixshadercombo_ ## var ## _missingcurlybraces = 0; \
- staticpixshadercombo_ ## var ## _missingcurlybraces = staticpixshadercombo_ ## var ## _missingcurlybraces; \
- _pshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n PS stat var %s = %d (%s)", #var, (int) val, #val );}; \
- int psh_forgot_to_set_static_ ## var = 0
-
-// vsh_forgot_to_set_static_ ## var is used to make sure that you set all
-// all combos. If you don't, you will get an undefined variable used error
-// in the SET_STATIC_VERTEX_SHADER block.
-#define SET_STATIC_VERTEX_SHADER_COMBO( var, val ) \
- int staticvertshadercombo_ ## var ## _missingcurlybraces = 0; \
- staticvertshadercombo_ ## var ## _missingcurlybraces = staticvertshadercombo_ ## var ## _missingcurlybraces; \
- _vshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n VS stat var %s = %d (%s)", #var, (int) val, #val );}; \
- int vsh_forgot_to_set_static_ ## var = 0
-
-
-// psh_testAllCombos adds up all of the psh_forgot_to_set_dynamic_ ## var's from
-// SET_DYNAMIC_PIXEL_SHADER_COMBO so that an error is generated if they aren't set.
-// psh_testAllCombos is set to itself to avoid an unused variable warning.
-// psh ## shader being set to itself ensures that DECLARE_DYNAMIC_PIXEL_SHADER
-// was called for this particular shader.
-#define SET_DYNAMIC_PIXEL_SHADER( shader ) \
- int dynamicpixshader_ ## shader ## _missingcurlybraces = 0; \
- dynamicpixshader_ ## shader ## _missingcurlybraces = dynamicpixshader_ ## shader ## _missingcurlybraces; \
- int psh_testAllCombos = shaderDynamicTest_ ## shader; \
- psh_testAllCombos = psh_testAllCombos; \
- psh ## shader = psh ## shader; \
- pShaderAPI->SetPixelShaderIndex( _pshIndex.GetIndex() )
-
-#define SET_DYNAMIC_PIXEL_SHADER_CMD( cmdstream, shader ) \
- int dynamicpixshader_ ## shader ## _missingcurlybraces = 0; \
- dynamicpixshader_ ## shader ## _missingcurlybraces = dynamicpixshader_ ## shader ## _missingcurlybraces; \
- int psh_testAllCombos = shaderDynamicTest_ ## shader; \
- psh_testAllCombos = psh_testAllCombos; \
- psh ## shader = psh ## shader; \
- cmdstream.SetPixelShaderIndex( _pshIndex.GetIndex() )
-
-
-// vsh_testAllCombos adds up all of the vsh_forgot_to_set_dynamic_ ## var's from
-// SET_DYNAMIC_VERTEX_SHADER_COMBO so that an error is generated if they aren't set.
-// vsh_testAllCombos is set to itself to avoid an unused variable warning.
-// vsh ## shader being set to itself ensures that DECLARE_DYNAMIC_VERTEX_SHADER
-// was called for this particular shader.
-#define SET_DYNAMIC_VERTEX_SHADER( shader ) \
- int dynamicvertshader_ ## shader ## _missingcurlybraces = 0; \
- dynamicvertshader_ ## shader ## _missingcurlybraces = dynamicvertshader_ ## shader ## _missingcurlybraces; \
- int vsh_testAllCombos = shaderDynamicTest_ ## shader; \
- vsh_testAllCombos = vsh_testAllCombos; \
- vsh ## shader = vsh ## shader; \
- pShaderAPI->SetVertexShaderIndex( _vshIndex.GetIndex() )
-
-#define SET_DYNAMIC_VERTEX_SHADER_CMD( cmdstream, shader ) \
- int dynamicvertshader_ ## shader ## _missingcurlybraces = 0; \
- dynamicvertshader_ ## shader ## _missingcurlybraces = dynamicvertshader_ ## shader ## _missingcurlybraces; \
- int vsh_testAllCombos = shaderDynamicTest_ ## shader; \
- vsh_testAllCombos = vsh_testAllCombos; \
- vsh ## shader = vsh ## shader; \
- cmdstream.SetVertexShaderIndex( _vshIndex.GetIndex() )
-
-
-// psh_testAllCombos adds up all of the psh_forgot_to_set_static_ ## var's from
-// SET_STATIC_PIXEL_SHADER_COMBO so that an error is generated if they aren't set.
-// psh_testAllCombos is set to itself to avoid an unused variable warning.
-// psh ## shader being set to itself ensures that DECLARE_STATIC_PIXEL_SHADER
-// was called for this particular shader.
-#define SET_STATIC_PIXEL_SHADER( shader ) \
- int staticpixshader_ ## shader ## _missingcurlybraces = 0; \
- staticpixshader_ ## shader ## _missingcurlybraces = staticpixshader_ ## shader ## _missingcurlybraces; \
- int psh_testAllCombos = shaderStaticTest_ ## shader; \
- psh_testAllCombos = psh_testAllCombos; \
- psh ## shader = psh ## shader; \
- pShaderShadow->SetPixelShader( #shader, _pshIndex.GetIndex() )
-
-// vsh_testAllCombos adds up all of the vsh_forgot_to_set_static_ ## var's from
-// SET_STATIC_VERTEX_SHADER_COMBO so that an error is generated if they aren't set.
-// vsh_testAllCombos is set to itself to avoid an unused variable warning.
-// vsh ## shader being set to itself ensures that DECLARE_STATIC_VERTEX_SHADER
-// was called for this particular shader.
-#define SET_STATIC_VERTEX_SHADER( shader ) \
- int staticvertshader_ ## shader ## _missingcurlybraces = 0; \
- staticvertshader_ ## shader ## _missingcurlybraces = staticvertshader_ ## shader ## _missingcurlybraces; \
- int vsh_testAllCombos = shaderStaticTest_ ## shader; \
- vsh_testAllCombos = vsh_testAllCombos; \
- vsh ## shader = vsh ## shader; \
- pShaderShadow->SetVertexShader( #shader, _vshIndex.GetIndex() )
-
-#endif // CSHADER_H
+//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +//=============================================================================// + +#ifndef CSHADER_H +#define CSHADER_H + +#ifdef _WIN32 +#pragma once +#endif + +// uncomment this if you want to build for nv3x +//#define NV3X 1 + +// This is what all shaders include. +// CBaseShader will become CShader in this file. +#include "materialsystem/ishaderapi.h" +#include "utlvector.h" +#include "materialsystem/imaterialvar.h" +#include "materialsystem/imaterial.h" +#include "BaseShader.h" + +#include "materialsystem/itexture.h" + +// Included for convenience because they are used in a bunch of shaders +#include "materialsystem/imesh.h" +#include "materialsystem/imaterialsystemhardwareconfig.h" +#include "materialsystem/materialsystem_config.h" +#include "shaderlib/ShaderDLL.h" + +// make "local variable is initialized but not referenced" warnings errors for combo checking macros +#pragma warning ( error : 4189 ) + +//----------------------------------------------------------------------------- +// Global interfaces +//----------------------------------------------------------------------------- +extern IMaterialSystemHardwareConfig *g_pHardwareConfig; +extern const MaterialSystem_Config_t *g_pConfig; +extern bool g_shaderConfigDumpEnable; + +// Helper method +bool IsUsingGraphics(); + +#define SOFTWARE_VERTEX_SHADER(name) \ + static void SoftwareVertexShader_ ## name( CMeshBuilder &meshBuilder, IMaterialVar **params, IShaderDynamicAPI* pShaderAPI ) + +#define FORWARD_DECLARE_SOFTWARE_VERTEX_SHADER(name)\ + static void SoftwareVertexShader_ ## name( CMeshBuilder &meshBuilder, IMaterialVar **params, IShaderDynamicAPI* pShaderAPI ); + +#define USE_SOFTWARE_VERTEX_SHADER(name) \ + m_SoftwareVertexShader = SoftwareVertexShader_ ## name + +#define SHADER_INIT_PARAMS() \ + virtual void OnInitShaderParams( IMaterialVar **params, const char *pMaterialName ) + +#define SHADER_FALLBACK \ + virtual char const* GetFallbackShader( IMaterialVar** params ) const + +// Typesafe flag setting +inline void CShader_SetFlags( IMaterialVar **params, MaterialVarFlags_t _flag ) +{ + params[FLAGS]->SetIntValue( params[FLAGS]->GetIntValue() | (_flag) ); +} + +inline bool CShader_IsFlagSet( IMaterialVar **params, MaterialVarFlags_t _flag ) +{ + return ((params[FLAGS]->GetIntValue() & (_flag) ) != 0); +} + +#define SET_FLAGS( _flag ) CShader_SetFlags( params, _flag ) +#define CLEAR_FLAGS( _flag ) params[FLAGS]->SetIntValue( params[FLAGS]->GetIntValue() & ~(_flag) ) +#define IS_FLAG_SET( _flag ) CShader_IsFlagSet( params, _flag ) +#define IS_FLAG_DEFINED( _flag ) ((params[FLAGS_DEFINED]->GetIntValue() & (_flag) ) != 0) + +#define IS_PARAM_DEFINED( _param ) ( ( ( _param >= 0 ) && ( params[_param]->IsDefined() ) ) ) + +#define SET_PARAM_STRING_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \ + if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \ + { \ + params[nParamIndex]->SetStringValue( kDefaultValue ); \ + } + +#define SET_PARAM_INT_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \ + if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \ + { \ + params[nParamIndex]->SetIntValue( kDefaultValue ); \ + } + +#define SET_PARAM_FLOAT_IF_NOT_DEFINED( nParamIndex, kDefaultValue ) \ + if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \ + { \ + params[nParamIndex]->SetFloatValue( kDefaultValue ); \ + } + +#define SET_PARAM_VEC_IF_NOT_DEFINED( nParamIndex, kDefaultValue, nSize ) \ + if ( ( nParamIndex != -1 ) && ( !params[nParamIndex]->IsDefined() ) ) \ + { \ + params[nParamIndex]->SetVecValue( kDefaultValue, nSize ); \ + } + +// Typesafe flag setting +inline void CShader_SetFlags2( IMaterialVar **params, MaterialVarFlags2_t _flag ) +{ + params[FLAGS2]->SetIntValue( params[FLAGS2]->GetIntValue() | (_flag) ); +} + +inline bool CShader_IsFlag2Set( IMaterialVar **params, MaterialVarFlags2_t _flag ) +{ + return ((params[FLAGS2]->GetIntValue() & (_flag) ) != 0); +} + +#define SET_FLAGS2( _flag ) CShader_SetFlags2( params, _flag ) +#define CLEAR_FLAGS2( _flag ) params[FLAGS2]->SetIntValue( params[FLAGS2]->GetIntValue() & ~(_flag) ) +#define IS_FLAG2_SET( _flag ) CShader_IsFlag2Set( params, _flag ) +#define IS_FLAG2_DEFINED( _flag ) ((params[FLAGS_DEFINED2]->GetIntValue() & (_flag) ) != 0) + +#define __BEGIN_SHADER_INTERNAL(_baseclass, name, help, flags) \ + namespace name \ + {\ + typedef _baseclass CBaseClass;\ + static const char *s_HelpString = help; \ + static const char *s_Name = #name; \ + static int s_nFlags = flags; \ + class CShaderParam;\ + static CUtlVector<CShaderParam *> s_ShaderParams;\ + static CShaderParam *s_pShaderParamOverrides[NUM_SHADER_MATERIAL_VARS];\ + class CShaderParam\ + {\ + public:\ + CShaderParam( ShaderMaterialVars_t var, ShaderParamType_t type, const char *pDefaultParam, const char *pHelp, int nFlags )\ + {\ + m_Info.m_pName = "override";\ + m_Info.m_Type = type;\ + m_Info.m_pDefaultValue = pDefaultParam;\ + m_Info.m_pHelp = pHelp;\ + m_Info.m_nFlags = nFlags;\ + AssertMsg( !s_pShaderParamOverrides[var], ( "Shader parameter override duplicately defined!" ) );\ + s_pShaderParamOverrides[var] = this;\ + m_Index = var;\ + }\ + CShaderParam( const char *pName, ShaderParamType_t type, const char *pDefaultParam, const char *pHelp, int nFlags )\ + {\ + m_Info.m_pName = pName;\ + m_Info.m_Type = type;\ + m_Info.m_pDefaultValue = pDefaultParam;\ + m_Info.m_pHelp = pHelp;\ + m_Info.m_nFlags = nFlags;\ + m_Index = NUM_SHADER_MATERIAL_VARS + s_ShaderParams.Count();\ + s_ShaderParams.AddToTail( this );\ + }\ + operator int() \ + {\ + return m_Index;\ + }\ + const char *GetName()\ + {\ + return m_Info.m_pName;\ + }\ + ShaderParamType_t GetType()\ + {\ + return m_Info.m_Type;\ + }\ + const char *GetDefault()\ + {\ + return m_Info.m_pDefaultValue;\ + }\ + int GetFlags() const\ + {\ + return m_Info.m_nFlags;\ + }\ + const char *GetHelp()\ + {\ + return m_Info.m_pHelp;\ + }\ + private:\ + ShaderParamInfo_t m_Info; \ + int m_Index;\ + };\ + +#define BEGIN_SHADER(name,help) __BEGIN_SHADER_INTERNAL( CBaseShader, name, help, 0 ) +#define BEGIN_SHADER_FLAGS(name,help,flags) __BEGIN_SHADER_INTERNAL( CBaseShader, name, help, flags ) + +#define BEGIN_SHADER_PARAMS + +#define SHADER_PARAM( param, paramtype, paramdefault, paramhelp ) \ + static CShaderParam param( "$" #param, paramtype, paramdefault, paramhelp, 0 ); + +#define SHADER_PARAM_FLAGS( param, paramtype, paramdefault, paramhelp, flags ) \ + static CShaderParam param( "$" #param, paramtype, paramdefault, paramhelp, flags ); + +#define SHADER_PARAM_OVERRIDE( param, paramtype, paramdefault, paramhelp, flags ) \ + static CShaderParam param( (ShaderMaterialVars_t) ::param, paramtype, paramdefault, paramhelp, flags ); + + // regarding the macro above: the "::" was added to the first argument in order to disambiguate it for GCC. + // for example, in cloak.cpp, this usage appears: + // SHADER_PARAM_OVERRIDE( COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE ) + // which in turn tries to ask the compiler to instantiate an object like so: + // static CShaderParam COLOR( (ShaderMaterialVars_t)COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE ) + // and GCC thinks that the reference to COLOR in the arg list is actually a reference to the object we're in the middle of making. + // and you get --> error: invalid cast from type ‘Cloak_DX90::CShaderParam’ to type ‘ShaderMaterialVars_t’ + // Resolved: add the "::" so compiler knows that reference is to the enum, not to the name of the object being made. + + +#define END_SHADER_PARAMS \ + class CShader : public CBaseClass\ + {\ + public: + +#define END_SHADER }; \ + static CShader s_ShaderInstance;\ +} // namespace + + +#define SHADER_INIT \ + char const* GetName() const \ + { \ + return s_Name; \ + } \ + int GetFlags() const \ + { \ + return s_nFlags; \ + } \ + int GetNumParams() const \ + {\ + return CBaseClass::GetNumParams() + s_ShaderParams.Count();\ + }\ + char const* GetParamName( int param ) const \ + {\ + int nBaseClassParamCount = CBaseClass::GetNumParams(); \ + if (param < nBaseClassParamCount) \ + return CBaseClass::GetParamName(param); \ + else \ + return s_ShaderParams[param - nBaseClassParamCount]->GetName(); \ + }\ + char const* GetParamHelp( int param ) const \ + {\ + int nBaseClassParamCount = CBaseClass::GetNumParams(); \ + if (param < nBaseClassParamCount) \ + { \ + if ( !s_pShaderParamOverrides[param] ) \ + return CBaseClass::GetParamHelp( param ); \ + else \ + return s_pShaderParamOverrides[param]->GetHelp(); \ + } \ + else \ + return s_ShaderParams[param - nBaseClassParamCount]->GetHelp(); \ + }\ + ShaderParamType_t GetParamType( int param ) const \ + {\ + int nBaseClassParamCount = CBaseClass::GetNumParams(); \ + if (param < nBaseClassParamCount) \ + return CBaseClass::GetParamType( param ); \ + else \ + return s_ShaderParams[param - nBaseClassParamCount]->GetType(); \ + }\ + char const* GetParamDefault( int param ) const \ + {\ + int nBaseClassParamCount = CBaseClass::GetNumParams(); \ + if (param < nBaseClassParamCount) \ + { \ + if ( !s_pShaderParamOverrides[param] ) \ + return CBaseClass::GetParamDefault( param ); \ + else \ + return s_pShaderParamOverrides[param]->GetDefault(); \ + } \ + else \ + return s_ShaderParams[param - nBaseClassParamCount]->GetDefault(); \ + }\ + int GetParamFlags( int param ) const \ + {\ + int nBaseClassParamCount = CBaseClass::GetNumParams(); \ + if (param < nBaseClassParamCount) \ + { \ + if ( !s_pShaderParamOverrides[param] ) \ + return CBaseClass::GetParamFlags( param ); \ + else \ + return s_pShaderParamOverrides[param]->GetFlags(); \ + } \ + else \ + return s_ShaderParams[param - nBaseClassParamCount]->GetFlags(); \ + }\ + void OnInitShaderInstance( IMaterialVar **params, IShaderInit *pShaderInit, const char *pMaterialName ) + +#define SHADER_DRAW \ + void OnDrawElements( IMaterialVar **params, IShaderShadow* pShaderShadow, IShaderDynamicAPI* pShaderAPI, VertexCompressionType_t vertexCompression, CBasePerMaterialContextData **pContextDataPtr ) + +#define SHADOW_STATE if (pShaderShadow) +#define DYNAMIC_STATE if (pShaderAPI) + +#define ShaderWarning if (pShaderShadow) Warning + +//----------------------------------------------------------------------------- +// Used to easily define a shader which *always* falls back +//----------------------------------------------------------------------------- +#define DEFINE_FALLBACK_SHADER( _shadername, _fallbackshadername ) \ + BEGIN_SHADER( _shadername, "" ) \ + BEGIN_SHADER_PARAMS \ + END_SHADER_PARAMS \ + SHADER_FALLBACK { return #_fallbackshadername; } \ + SHADER_INIT {} \ + SHADER_DRAW {} \ + END_SHADER + + +//----------------------------------------------------------------------------- +// Used to easily define a shader which inherits from another shader +//----------------------------------------------------------------------------- + +// FIXME: There's a compiler bug preventing this from working. +// Maybe it'll work under VC7! + +//#define BEGIN_INHERITED_SHADER( name, _baseclass, help ) \ +// namespace _baseclass \ +// {\ +// __BEGIN_SHADER_INTERNAL( _baseclass::CShader, name, help ) + +//#define END_INHERITED_SHADER END_SHADER } + +//#define CHAIN_SHADER_INIT_PARAMS() CBaseClass::OnInitShaderParams( params, pMaterialName ) +//#define CHAIN_SHADER_FALLBACK() CBaseClass::GetFallbackShader( params ) +//#define CHAIN_SHADER_INIT() CBaseClass::OnInitShaderInstance( params, pShaderInit, pMaterialName ) +//#define CHAIN_SHADER_DRAW() CBaseClass::OnDrawElements( params, pShaderShadow, pShaderAPI ) + +// A dumbed-down version which does what I need now which works +// This version doesn't allow you to do chain *anything* down to the base class +#define BEGIN_INHERITED_SHADER_FLAGS( _name, _base, _help, _flags ) \ + namespace _base\ + {\ + namespace _name\ + {\ + static const char *s_Name = #_name; \ + static const char *s_HelpString = _help;\ + static int s_nFlags = _flags;\ + class CShader : public _base::CShader\ + {\ + public:\ + char const* GetName() const \ + { \ + return s_Name; \ + } \ + int GetFlags() const \ + { \ + return s_nFlags; \ + } + +#define BEGIN_INHERITED_SHADER( _name, _base, _help ) BEGIN_INHERITED_SHADER_FLAGS( _name, _base, _help, 0 ) +#define END_INHERITED_SHADER END_SHADER } + +// psh ## shader is used here to generate a warning if you don't ever call SET_DYNAMIC_PIXEL_SHADER +#define DECLARE_DYNAMIC_PIXEL_SHADER( shader ) \ + int declaredynpixshader_ ## shader ## _missingcurlybraces = 0; \ + declaredynpixshader_ ## shader ## _missingcurlybraces = declaredynpixshader_ ## shader ## _missingcurlybraces; \ + shader ## _Dynamic_Index _pshIndex; \ + int psh ## shader = 0 + +// vsh ## shader is used here to generate a warning if you don't ever call SET_DYNAMIC_VERTEX_SHADER +#define DECLARE_DYNAMIC_VERTEX_SHADER( shader ) \ + int declaredynvertshader_ ## shader ## _missingcurlybraces = 0; \ + declaredynvertshader_ ## shader ## _missingcurlybraces = declaredynvertshader_ ## shader ## _missingcurlybraces; \ + shader ## _Dynamic_Index _vshIndex; \ + int vsh ## shader = 0 + + +// psh ## shader is used here to generate a warning if you don't ever call SET_STATIC_PIXEL_SHADER +#define DECLARE_STATIC_PIXEL_SHADER( shader ) \ + int declarestaticpixshader_ ## shader ## _missingcurlybraces = 0; \ + declarestaticpixshader_ ## shader ## _missingcurlybraces = declarestaticpixshader_ ## shader ## _missingcurlybraces; \ + shader ## _Static_Index _pshIndex; \ + int psh ## shader = 0 + +// vsh ## shader is used here to generate a warning if you don't ever call SET_STATIC_VERTEX_SHADER +#define DECLARE_STATIC_VERTEX_SHADER( shader ) \ + int declarestaticvertshader_ ## shader ## _missingcurlybraces = 0; \ + declarestaticvertshader_ ## shader ## _missingcurlybraces = declarestaticvertshader_ ## shader ## _missingcurlybraces; \ + shader ## _Static_Index _vshIndex; \ + int vsh ## shader = 0 + + +// psh_forgot_to_set_dynamic_ ## var is used to make sure that you set all +// all combos. If you don't, you will get an undefined variable used error +// in the SET_DYNAMIC_PIXEL_SHADER block. +#define SET_DYNAMIC_PIXEL_SHADER_COMBO( var, val ) \ + int dynpixshadercombo_ ## var ## _missingcurlybraces = 0; \ + dynpixshadercombo_ ## var ## _missingcurlybraces = dynpixshadercombo_ ## var ## _missingcurlybraces; \ + _pshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n PS dyn var %s = %d (%s)", #var, (int) val, #val );}; \ + int psh_forgot_to_set_dynamic_ ## var = 0 + +// vsh_forgot_to_set_dynamic_ ## var is used to make sure that you set all +// all combos. If you don't, you will get an undefined variable used error +// in the SET_DYNAMIC_VERTEX_SHADER block. +#define SET_DYNAMIC_VERTEX_SHADER_COMBO( var, val ) \ + int dynvertshadercombo_ ## var ## _missingcurlybraces = 0; \ + dynvertshadercombo_ ## var ## _missingcurlybraces = dynvertshadercombo_ ## var ## _missingcurlybraces; \ + _vshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n VS dyn var %s = %d (%s)", #var, (int) val, #val );}; \ + int vsh_forgot_to_set_dynamic_ ## var = 0 + + +// psh_forgot_to_set_static_ ## var is used to make sure that you set all +// all combos. If you don't, you will get an undefined variable used error +// in the SET_STATIC_PIXEL_SHADER block. +#define SET_STATIC_PIXEL_SHADER_COMBO( var, val ) \ + int staticpixshadercombo_ ## var ## _missingcurlybraces = 0; \ + staticpixshadercombo_ ## var ## _missingcurlybraces = staticpixshadercombo_ ## var ## _missingcurlybraces; \ + _pshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n PS stat var %s = %d (%s)", #var, (int) val, #val );}; \ + int psh_forgot_to_set_static_ ## var = 0 + +// vsh_forgot_to_set_static_ ## var is used to make sure that you set all +// all combos. If you don't, you will get an undefined variable used error +// in the SET_STATIC_VERTEX_SHADER block. +#define SET_STATIC_VERTEX_SHADER_COMBO( var, val ) \ + int staticvertshadercombo_ ## var ## _missingcurlybraces = 0; \ + staticvertshadercombo_ ## var ## _missingcurlybraces = staticvertshadercombo_ ## var ## _missingcurlybraces; \ + _vshIndex.Set ## var( ( val ) ); if(g_shaderConfigDumpEnable){printf("\n VS stat var %s = %d (%s)", #var, (int) val, #val );}; \ + int vsh_forgot_to_set_static_ ## var = 0 + + +// psh_testAllCombos adds up all of the psh_forgot_to_set_dynamic_ ## var's from +// SET_DYNAMIC_PIXEL_SHADER_COMBO so that an error is generated if they aren't set. +// psh_testAllCombos is set to itself to avoid an unused variable warning. +// psh ## shader being set to itself ensures that DECLARE_DYNAMIC_PIXEL_SHADER +// was called for this particular shader. +#define SET_DYNAMIC_PIXEL_SHADER( shader ) \ + int dynamicpixshader_ ## shader ## _missingcurlybraces = 0; \ + dynamicpixshader_ ## shader ## _missingcurlybraces = dynamicpixshader_ ## shader ## _missingcurlybraces; \ + int psh_testAllCombos = shaderDynamicTest_ ## shader; \ + psh_testAllCombos = psh_testAllCombos; \ + psh ## shader = psh ## shader; \ + pShaderAPI->SetPixelShaderIndex( _pshIndex.GetIndex() ) + +#define SET_DYNAMIC_PIXEL_SHADER_CMD( cmdstream, shader ) \ + int dynamicpixshader_ ## shader ## _missingcurlybraces = 0; \ + dynamicpixshader_ ## shader ## _missingcurlybraces = dynamicpixshader_ ## shader ## _missingcurlybraces; \ + int psh_testAllCombos = shaderDynamicTest_ ## shader; \ + psh_testAllCombos = psh_testAllCombos; \ + psh ## shader = psh ## shader; \ + cmdstream.SetPixelShaderIndex( _pshIndex.GetIndex() ) + + +// vsh_testAllCombos adds up all of the vsh_forgot_to_set_dynamic_ ## var's from +// SET_DYNAMIC_VERTEX_SHADER_COMBO so that an error is generated if they aren't set. +// vsh_testAllCombos is set to itself to avoid an unused variable warning. +// vsh ## shader being set to itself ensures that DECLARE_DYNAMIC_VERTEX_SHADER +// was called for this particular shader. +#define SET_DYNAMIC_VERTEX_SHADER( shader ) \ + int dynamicvertshader_ ## shader ## _missingcurlybraces = 0; \ + dynamicvertshader_ ## shader ## _missingcurlybraces = dynamicvertshader_ ## shader ## _missingcurlybraces; \ + int vsh_testAllCombos = shaderDynamicTest_ ## shader; \ + vsh_testAllCombos = vsh_testAllCombos; \ + vsh ## shader = vsh ## shader; \ + pShaderAPI->SetVertexShaderIndex( _vshIndex.GetIndex() ) + +#define SET_DYNAMIC_VERTEX_SHADER_CMD( cmdstream, shader ) \ + int dynamicvertshader_ ## shader ## _missingcurlybraces = 0; \ + dynamicvertshader_ ## shader ## _missingcurlybraces = dynamicvertshader_ ## shader ## _missingcurlybraces; \ + int vsh_testAllCombos = shaderDynamicTest_ ## shader; \ + vsh_testAllCombos = vsh_testAllCombos; \ + vsh ## shader = vsh ## shader; \ + cmdstream.SetVertexShaderIndex( _vshIndex.GetIndex() ) + + +// psh_testAllCombos adds up all of the psh_forgot_to_set_static_ ## var's from +// SET_STATIC_PIXEL_SHADER_COMBO so that an error is generated if they aren't set. +// psh_testAllCombos is set to itself to avoid an unused variable warning. +// psh ## shader being set to itself ensures that DECLARE_STATIC_PIXEL_SHADER +// was called for this particular shader. +#define SET_STATIC_PIXEL_SHADER( shader ) \ + int staticpixshader_ ## shader ## _missingcurlybraces = 0; \ + staticpixshader_ ## shader ## _missingcurlybraces = staticpixshader_ ## shader ## _missingcurlybraces; \ + int psh_testAllCombos = shaderStaticTest_ ## shader; \ + psh_testAllCombos = psh_testAllCombos; \ + psh ## shader = psh ## shader; \ + pShaderShadow->SetPixelShader( #shader, _pshIndex.GetIndex() ) + +// vsh_testAllCombos adds up all of the vsh_forgot_to_set_static_ ## var's from +// SET_STATIC_VERTEX_SHADER_COMBO so that an error is generated if they aren't set. +// vsh_testAllCombos is set to itself to avoid an unused variable warning. +// vsh ## shader being set to itself ensures that DECLARE_STATIC_VERTEX_SHADER +// was called for this particular shader. +#define SET_STATIC_VERTEX_SHADER( shader ) \ + int staticvertshader_ ## shader ## _missingcurlybraces = 0; \ + staticvertshader_ ## shader ## _missingcurlybraces = staticvertshader_ ## shader ## _missingcurlybraces; \ + int vsh_testAllCombos = shaderStaticTest_ ## shader; \ + vsh_testAllCombos = vsh_testAllCombos; \ + vsh ## shader = vsh ## shader; \ + pShaderShadow->SetVertexShader( #shader, _vshIndex.GetIndex() ) + +#endif // CSHADER_H |